نتایج جستجو برای: travel

تعداد نتایج: 45149  

Journal: :Journal of Vaccines and Immunology 2015

Journal: :Human Care Journal 2020

Journal: :The Geographical Journal 1907

Journal: :The Iowa Review 1996

Journal: :Tourist Studies 2020

Journal: :European journal of public health 2006
Susanna Fleck Helmut Jäger Hajo Zeeb

BACKGROUND To date there is little sound knowledge on the relationship between travel and health status as perceived by the traveller. Our aim was to investigate the frequency and risk factors of travel-associated illnesses and injuries and identify potential protective factors. METHODS All adults enrolled in a health insurance scheme who planned to travel in 2002 were eligible for participat...

شیر محمدی, یزدان, فرزین, محمدرضا,

Considering the nature of tourism, which working in it demands competing with all tour and travel agencies in the world, it is vital for travel agencies to achieve competitive advantage if they want to attract international tourists. In one hand, emergence of internet dramatically has changed competitive-ness advantage acquisition, and on the other hand, tourism industry is highly dependent to ...

One of user's queries from navigation service is to find the nearest facility in terms of time. The facility that is being questioned by the user as a destination may have a queuing service system (e.g. bank), which means that the cost function of the shortest path includes the waiting time at the destination as well as the travel time. This research conducts in the zone 1 of Mashhad with Bank ...

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